Content control in Angular Document editor component

15 Jun 20243 minutes to read

Document Editor provides support for inserting, editing content controls.

Content controls can be categorized based on its occurrence in a document as follows,

InlineContentControl: Among inline content inside, as a child of a paragraph.
BlockContentControl: Among paragraphs and tables, as a child of a Body, HeaderFooter.

Types of Content Controls

* Rich Text
* Plain Text
* Check Box
* Date picker
* Drop-Down List and Combo Box
* Picture

Insert content control

Content control can be inserted using insertContentControl method in editor module.

TS

//Insert Rich Text Content Control
this.container.documentEditor.editor.insertContentControl('RichText');
//Insert Rich Text Content Control with default sfdt string
let sfdt = {"sections":[{"blocks":[{"inlines":[{"text": "Hello"}]}]}]};
this.container.documentEditor.editor.insertContentControl('RichText', sfdt);

//Insert Plain Text Content Control
this.container.documentEditor.editor.insertContentControl('Text');
//Insert Plain Text Content Control with default string
this.container.documentEditor.editor.insertContentControl('Text', 'Hello World');

//Insert CheckBox Content Control
this.container.documentEditor.editor.insertContentControl('CheckBox');
//Insert CheckBox Content Control with mention checked state
this.container.documentEditor.editor.insertContentControl('CheckBox', true);

//Insert ComboBox Content Control
this.container.documentEditor.editor.insertContentControl('ComboBox');
//Insert ComboBox Content Control with items
this.container.documentEditor.editor.insertContentControl('ComboBox', 'One', ['One', 'Two', 'Three']);

//Insert Date Content Control
this.container.documentEditor.editor.insertContentControl('Date');
//Insert Date Content Control
this.container.documentEditor.editor.insertContentControl('Date', '01/01/2024');

//Insert DropDownList Content Control
this.container.documentEditor.editor.insertContentControl('DropDownList');
//Insert DropDownList Content Control with items
this.container.documentEditor.editor.insertContentControl('DropDownList', 'One', ['One', 'Two', 'Three']);

//Insert Picture Content Control
this.container.documentEditor.editor.insertContentControl('Picture');
//Insert Picture Content Control with default image
this.container.documentEditor.editor.insertContentControl('Picture', 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABYAAAAWCAYAAADEtGw7AAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADgSURBVEhLY3jx4sV/WuDBafCluXH/D6ydhlWObIMPLmn8/32KPBiD2OjyKAY7+zbDsX945/91azehiBWU9IPVgVwJMxSX4SgG65jXwrGVa+v/6TOXoojBDEZ2LQh/m676/+D+/XBzQJgsg0EY5GqQgSCDsYUz2QaDMCiosIUvCKMYDFKIjK9dvYrCB3kXJIaMkfUjY5JdDEpioCCAYZCFyGbAMFkGI0fcMDUYpAgZY4s8EEYWwxWBJLsYhJHFQIYjmwHDQ9xgkGEwDCp0QAYji8EMRhYjymBq4lGDofjFfwCV5AGEIf9DQQAAAABJRU5ErkJggg==');

Import content control properties

Content control properties can be set using the ContentControlInfo and import it using importContentControlData

TS

let data: ContentControlInfo[] = [];
let contentControlData: ContentControlInfo = { title: placeHolderPrefix + 'Name', tag: '', value: 'John', canDelete: false, canEdit: false, type: 'RichText' };
data.push(contentControlData);
this.container.documentEditor.importContentControlData(data);

Export content control properties

Content control properties can be exported using the exportContentControlData

TS

let contentControlInfos: ContentControlInfo[] = this.container.documentEditor.exportContentControlData();

Reset content control

Content control properties can be reset using the resetcontentcontroldata

TS

let data: ContentControlInfo[] = [];
let contentControlData: ContentControlInfo = { title: placeHolderPrefix + 'Name', tag: '', value: 'John', canDelete: false, canEdit: false, type: 'RichText' };
data.push(contentControlData);
this.container.documentEditor.resetContentControlData(data);

Note: Content control with custom XML mapping of file type WordML is converted as normal Rich Text Content Control to provide lossless round-tripping upon saving.